117007477 has 2 divisors, whose sum is σ = 117007478. Its totient is φ = 117007476.

The previous prime is 117007459. The next prime is 117007483. The reversal of 117007477 is 774700711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97594641 + 19412836 = 9879^2 + 4406^2 .

It is a cyclic number.

It is not a de Polignac number, because 117007477 - 2⁷ = 117007349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (117007777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58503738 + 58503739.

It is an arithmetic number, because the mean of its divisors is an integer number (58503739).

Almost surely, 2^117007477 is an apocalyptic number.

It is an amenable number.

117007477 is a deficient number, since it is larger than the sum of its proper divisors (1).

117007477 is an equidigital number, since it uses as much as digits as its factorization.

117007477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9604, while the sum is 34.

The square root of 117007477 is about 10816.9994453175. Note that the first 3 decimals coincide. The cubic root of 117007477 is about 489.1077431774.

The spelling of 117007477 in words is "one hundred seventeen million, seven thousand, four hundred seventy-seven".